%0 Journal Article %A A. A. Vasharin %A P. I. Lizorkin %T Certain boundary-value problems for elliptic equations with strong degeneration at the boundary %J Doklady Akademii Nauk %D 1961 %P 1015-1018 %V 137 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_5_a2/ %G ru %F DAN_1961_137_5_a2